Siemens · SIRIUS ACT السلسلة

3SU1803-0AB00-2AB1

نشط
UL CSA CE

Siemens SIRIUS ACT 3SU1 3-Button Enclosed Station (green/red/white, 3SU1803-0AB00-2AB1)

رقم القطعة: 3SU1
Siemens SIRIUS ACT السلسلة Introduced circa 2013

Siemens SIRIUS ACT enclosed 3-button station with e-stop.

التطبيقات الشائعة

Complete motor control station: green start, red stop, red mushroom e-stop in IP67 enclosure. Metal front ring buttons. The premium enclosed station for Siemens-controlled plants.

المواصفات

Certifications
UL, CSA, CE
Color
Green + Red + White (three flush pushbuttons)
Contact Configuration
Per config (green NO / red NC / white NO-or-NC) — NOT an e-stop 1NC; verify from order number
IP Rating
IP66 / IP67 / IP69
Mounting Type
Surface mount (enclosed)
Operators
Green + red + white 22mm pushbuttons (NO e-stop mushroom)
Pn note
Corrected: 3SU1803-0AB00-2AB1 = green/red/WHITE 3-button enclosed station (distributor confirmed), NOT Start/Stop/E-Stop. Third operator is a white pushbutton, not an e-stop mushroom. (Cf #442 XALD321.)
Pn status
mislabel-corrected

مرجع سريع للتركيب

Panel cutout: 22mm. Insert from the front of the panel, secure with mounting nut from behind (tighten to 2-3 Nm).

Contact block: Snap or screw the contact block onto the rear of the button body. Ensure the contact block orientation matches the wiring diagram — NO terminals are usually marked.

Wiring: Use 0.5-2.5mm² stranded wire with ferrules. Tighten screw terminals to 0.8 Nm. Test the button function before energizing the circuit.

الأبعاد

مخطط التوصيل

L T 21 22 NC (closed) opens on press

استكشاف الأعطال وإصلاحها

Button doesn't respond when pressed

Check the contact block first — it's the most common failure point. Test continuity across the NO or NC terminals with a multimeter. If no click is felt, the return spring in the head may be broken.

Works intermittently

Contact block contacts are pitted or burned. Replace the contact block — don't try to file the contacts. Check if the rated cycle count has been exceeded.

Button feels mushy or doesn't click

The spring return mechanism in the button head is worn. Replace the head. The contact block can usually be reused if it tests OK.

مواصفات سريعة

Certifications
UL, CSA, CE
Color
Green + Red + White (three flush pushbuttons)
Contact Configuration
Per config (green NO / red NC / white NO-or-NC) — NOT an e-stop 1NC; verify from order number
IP Rating
IP66 / IP67 / IP69
Mounting Type
Surface mount (enclosed)

ما يقوله المستخدمون

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“Complete motor control station: green start, red stop, red mushroom e-stop in IP67 enclosure. Metal front ring buttons. The premium enclosed station for Siemens-controlled plants.”

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